code: def _inspect() -> Message:
      """
      EXPERIMENTAL Inspect the Pyro stack.
  
      .. warning:: The format of the returned message may change at any time and
          does not guarantee backwards compatibility.
  
      :returns: A message with all effects applied.
      :rtype: dict
      """
      msg = Message(
          type="inspect",
          name="_pyro_inspect",
          fn=lambda: True,
          is_observed=False,
          args=(),
          kwargs={},
          value=None,
          infer={"_do_not_trace": True},
          scale=1.0,
          mask=None,
          cond_indep_stack=(),
          done=False,
          stop=False,
          continuation=None,
      )
      apply_stack(msg)
      return msg
  
imports: import functools
  from typing import TYPE_CHECKING, Callable, Dict, Generic, List, Optional, Set, Tuple, TypeVar, Union, overload
  import torch
  from typing_extensions import Literal, ParamSpec, TypedDict
  from pyro.params.param_store import _MODULE_NAMESPACE_DIVIDER, ParamStoreDict
label_desc: Use image node_id 7 for calling a global function with example usage: _inspect() and returns: msg